whisper
whis-per
verb
To speak very softly, using breath, without vocal cords.
"She whispered a secret to her friend."
noun
A very soft sound made by speaking without vocal cords.
"I heard a faint whisper from the corner."
Thesaurus
Synonyms: voicelessness, whispering, susurration, rustle, rustling
Antonyms: shout